Have you ever had a .jar file on your Mac that you want to edit? Edit the contents? Well this article is for you! I will show you how to edit the contents of a .Jar file on your Mac without any fancy applications!

Steps

1

Open the .Jar file that you want to edit.

2

Right click the file and click "Rename". Or just click it then hit the enter key. replace the .jar extension with a .zip extension.

3

Double click the .zip file you made. Now open the folder and add all the files you need to put in your .jar.

4

Delete the .zip file you made in the following step. Next right click the folder and click "Compress".

5

Rename it. Now you have a .zip file identical to the one you made before. Just rename the file with a .jar extension.